Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3c3vA 5wxuA 3c3vA 100 90 5wxuA 90 100 FOLD SIMILARITY (Z-SCORE) 3c3vA 5wxuA 3c3vA 67.5 50.9 5wxuA 50.9 66.3